Message in Spanish (Español)
MC4610: el elemento '<var>X</var>' no es un elemento secundario válido de AlternateContent. Sólo Choice y Fallback son elementos secundarios válidos de un elemento AlternateContent.
Unlocalized message
MC4610: '<var>X</var>' element is not a valid child of AlternateContent. Only Choice and Fallback elements are valid children of an AlternateContent element.
Search by Google